Optimizing Deep learning Model in Medical images

Hello dears,

I have model for computer vision project , it is given low performance
I need someone to do the fine-tuning and optimizing the hyper parameters to improve the results.
I have small project for now ,

Including
1. Change the CNN model to resent if needed
2. Change the number of layers
3. Play with hyper-parameters
4. Preprocessing the data if needed

The code is written in python ..

Please specify the
1. Time line that you need to do this
2. The cotation price.

Thanks alot.